llvm::ProfileSummaryBuilder Class Reference

#include "llvm/ProfileData/ProfileCommon.h"

Inheritance diagram for llvm::ProfileSummaryBuilder:

Static Public Member Functions
static LLVM_ABI const ProfileSummaryEntry &	getEntryForPercentile (const SummaryEntryVector &DS, uint64_t Percentile)
	Find the summary entry for a desired percentile of counts.
static LLVM_ABI uint64_t	getHotCountThreshold (const SummaryEntryVector &DS)
static LLVM_ABI uint64_t	getColdCountThreshold (const SummaryEntryVector &DS)

Static Public Attributes
static LLVM_ABI const ArrayRef< uint32_t >	DefaultCutoffs
	A vector of useful cutoff values for detailed summary.

Protected Member Functions
	ProfileSummaryBuilder (std::vector< uint32_t > Cutoffs)
	~ProfileSummaryBuilder ()=default
void	addCount (uint64_t Count)
	This is called when a count is seen in the profile.
LLVM_ABI void	computeDetailedSummary ()

Protected Attributes
SummaryEntryVector	DetailedSummary
uint64_t	TotalCount = 0
uint64_t	MaxCount = 0
uint64_t	MaxFunctionCount = 0
uint32_t	NumCounts = 0
uint32_t	NumFunctions = 0

Detailed Description

Definition at line 46 of file ProfileCommon.h.

Constructor & Destructor Documentation

ProfileSummaryBuilder()

llvm::ProfileSummaryBuilder::ProfileSummaryBuilder ( std::vector< uint32_t > Cutoffs )

inlineprotected

Definition at line 62 of file ProfileCommon.h.

References llvm::move().

Referenced by llvm::InstrProfSummaryBuilder::InstrProfSummaryBuilder(), and llvm::SampleProfileSummaryBuilder::SampleProfileSummaryBuilder().

~ProfileSummaryBuilder()

llvm::ProfileSummaryBuilder::~ProfileSummaryBuilder ( )

protecteddefault

References llvm::Count, and LLVM_ABI.

Member Function Documentation

addCount()

void llvm::ProfileSummaryBuilder::addCount ( uint64_t Count )

inlineprotected

This is called when a count is seen in the profile.

Definition at line 107 of file ProfileCommon.h.

References llvm::Count, MaxCount, NumCounts, and TotalCount.

Referenced by llvm::InstrProfSummaryBuilder::addEntryCount(), llvm::InstrProfSummaryBuilder::addInternalCount(), and llvm::SampleProfileSummaryBuilder::addRecord().

computeDetailedSummary()

void ProfileSummaryBuilder::computeDetailedSummary ( )

protected

Definition at line 142 of file ProfileSummaryBuilder.cpp.

References assert(), llvm::Count, D(), DetailedSummary, llvm::APInt::getZExtValue(), N, llvm::ProfileSummary::Scale, llvm::APInt::sdiv(), llvm::sort(), and TotalCount.

Referenced by llvm::InstrProfSummaryBuilder::getSummary(), and llvm::SampleProfileSummaryBuilder::getSummary().

getColdCountThreshold()

uint64_t ProfileSummaryBuilder::getColdCountThreshold ( const SummaryEntryVector & DS )

static

Definition at line 185 of file ProfileSummaryBuilder.cpp.

References ColdCountThreshold, getEntryForPercentile(), llvm::ProfileSummaryColdCount, and llvm::ProfileSummaryCutoffCold.

getEntryForPercentile()

const ProfileSummaryEntry & ProfileSummaryBuilder::getEntryForPercentile ( const SummaryEntryVector & DS, uint64_t Percentile )

static

Find the summary entry for a desired percentile of counts.

Definition at line 87 of file ProfileSummaryBuilder.cpp.

References llvm::partition_point(), llvm::report_fatal_error(), and ZeroCutoffEntry.

Referenced by getColdCountThreshold(), and getHotCountThreshold().

getHotCountThreshold()

uint64_t ProfileSummaryBuilder::getHotCountThreshold ( const SummaryEntryVector & DS )

static

Definition at line 175 of file ProfileSummaryBuilder.cpp.

References getEntryForPercentile(), llvm::ProfileSummaryCutoffHot, and llvm::ProfileSummaryHotCount.

Member Data Documentation

DefaultCutoffs

const ArrayRef< uint32_t > ProfileSummaryBuilder::DefaultCutoffs

static

Initial value:

=
    DefaultCutoffsData

A vector of useful cutoff values for detailed summary.

Definition at line 71 of file ProfileCommon.h.

Referenced by llvm::sampleprof::SampleProfileReader::computeSummary(), llvm::sampleprof::SampleProfileWriter::computeSummary(), and llvm::PGOCtxProfFlatteningPass::run().

DetailedSummary

SummaryEntryVector llvm::ProfileSummaryBuilder::DetailedSummary

protected

Definition at line 55 of file ProfileCommon.h.

Referenced by computeDetailedSummary(), llvm::InstrProfSummaryBuilder::getSummary(), and llvm::SampleProfileSummaryBuilder::getSummary().

MaxCount

uint64_t llvm::ProfileSummaryBuilder::MaxCount = 0

protected

Definition at line 57 of file ProfileCommon.h.

Referenced by addCount(), llvm::InstrProfSummaryBuilder::getSummary(), and llvm::SampleProfileSummaryBuilder::getSummary().

MaxFunctionCount

uint64_t llvm::ProfileSummaryBuilder::MaxFunctionCount = 0

protected

Definition at line 58 of file ProfileCommon.h.

Referenced by llvm::InstrProfSummaryBuilder::addEntryCount(), llvm::SampleProfileSummaryBuilder::addRecord(), llvm::InstrProfSummaryBuilder::getSummary(), and llvm::SampleProfileSummaryBuilder::getSummary().

NumCounts

uint32_t llvm::ProfileSummaryBuilder::NumCounts = 0

protected

Definition at line 59 of file ProfileCommon.h.

Referenced by addCount(), llvm::InstrProfSummaryBuilder::getSummary(), and llvm::SampleProfileSummaryBuilder::getSummary().

NumFunctions

uint32_t llvm::ProfileSummaryBuilder::NumFunctions = 0

protected

Definition at line 60 of file ProfileCommon.h.

Referenced by llvm::InstrProfSummaryBuilder::addEntryCount(), llvm::SampleProfileSummaryBuilder::addRecord(), llvm::SampleProfileSummaryBuilder::computeSummaryForProfiles(), llvm::InstrProfSummaryBuilder::getSummary(), and llvm::SampleProfileSummaryBuilder::getSummary().

TotalCount

uint64_t llvm::ProfileSummaryBuilder::TotalCount = 0

protected

Definition at line 56 of file ProfileCommon.h.

Referenced by addCount(), computeDetailedSummary(), llvm::InstrProfSummaryBuilder::getSummary(), and llvm::SampleProfileSummaryBuilder::getSummary().

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The documentation for this class was generated from the following files:

• include/llvm/ProfileData/ProfileCommon.h
• lib/ProfileData/ProfileSummaryBuilder.cpp